javadoc in archive eclipse.

1. Open Windows -> Preferences.

　　2.Select jre from Installed
JREs then hit Edit botton on the
right.

　　3.browse  the installed jre path for the jre home.

　　4.Select xx.rt.jar item of the ‘JRE system libraries‘ and hit ‘Javadoc
Location‘.

　　5.Select ‘Javadoc in archive‘ radiobutton,select the ‘External file‘
item,browse for apidocs.zip file
for Archive path and
set Path within archive as shown
above.

ref:How
to use apidocs.zip?